OT-2026-000099870
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099870) never changes.
Identity and time
| Publication number | OT-2026-000099870 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-76ba-9618-c74379699a7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74508873773c0a417f10eeaee27c26642d8074438fc939c5b6321606d05c1aea |
|---|---|
| Markdown | dc137542099755aa0f00c8c67bb4ce7f9cb5e9f3d98617ccb133b6c4686febd6 |
| Publication page | 92b14a5bf00a2969ba77eb7761f4ba3686ff755033b4aeef1982aa1c47c3e31d |
| Manifest | 670dd29472afdb5757a832814c597c05712dde756a2bc02021cddd31b06f6738 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | nuoBDQBtUeLZjn8FTNTLEBDlrPTZIHie7/lJiZ7lShHMGKMSfWdsb89/dfZc7qNa2HbedPAwXnPGOSeeAtyqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:29.757368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870observed 92b14a5bf00a2969ba77eb7761f4ba36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:29.738294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870/manifest.jsonobserved 670dd29472afdb5757a832814c597c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.719014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870/publication.mdobserved dc137542099755aa0f00c8c67bb4ce7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.699001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870/publication.txtobserved 74508873773c0a417f10eeaee27c2664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.484077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870observed 92b14a5bf00a2969ba77eb7761f4ba36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.464294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870/manifest.jsonobserved 670dd29472afdb5757a832814c597c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.442935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870/publication.mdobserved dc137542099755aa0f00c8c67bb4ce7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.423089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099870/publication.txtobserved 74508873773c0a417f10eeaee27c2664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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